That Time I Got Reincarnated as a Slime: Tears of the Azure Sea (2026)

A New Adventure Between Seasons

That Time I Got Reincarnated as a Slime: The Movie – Tears of the Azure Sea is the second theatrical film in the That Time I Got Reincarnated as a Slime franchise. Released in 2026, the movie takes place immediately after the events of Season 3 and serves as a bridge leading into Season 4.

Produced by Studio 8bit, and distributed by Bandai Namco Filmworks. Acting as the second theatrical release in the Tensura franchise following 2022's Scarlet Bond, this standalone story was written by original author Fuse to serve as a narrative bridge between the Season 3 and Season 4 of the anime series.

The film expands the world beyond Tempest once again, sending Rimuru and his companions on a journey to a mysterious resort island. While the setting initially appears peaceful, hidden dangers, ancient secrets, and unexpected conflicts soon threaten the region.

Following the diplomatic developments and political tensions of Season 3, Tears of the Azure Sea offers a new adventure that combines fantasy action, world-building, and emotional storytelling while preparing the stage for the next chapter of Rimuru's journey.

Movie Overview

Title: That Time I Got Reincarnated as a Slime: The Movie – Tears of the Azure Sea
Japanese Title: 転生したらスライムだった件 劇場版 涙の蒼海
Format: Feature Film
Release Date: February 2026
Studio: 8bit
Streaming Platforms: Crunchyroll, Netflix (availability varies by region), Prime Video, Blu-ray, DVD

Story Summary

Following the events of Season 3, Tempest enjoys a period of relative stability as Rimuru continues expanding diplomatic relationships and strengthening international cooperation.

Seeking a brief opportunity to relax, Rimuru and several companions travel to a resort island known for its beautiful coastlines, crystal-clear waters, and thriving local culture.

However, what begins as a peaceful excursion quickly develops into something far more complicated.

Strange incidents begin occurring around the island, and rumors of hidden powers beneath the sea attract attention from adventurers, merchants, and political interests alike. As Rimuru investigates, he discovers that the island's history is connected to secrets that have remained buried for generations.

The growing mystery soon draws Tempest into another conflict involving ancient forces, regional instability, and individuals seeking to exploit the island's resources for their own ambitions.

As tensions rise, Rimuru must once again balance diplomacy, leadership, and overwhelming power while protecting innocent lives and preserving peace.

The adventure not only expands the world beyond the Jura Tempest Federation but also introduces developments that influence the future direction of the franchise.

Serving as a narrative bridge between Season 3 and Season 4, the film helps establish the challenges that await Rimuru as Tempest continues growing into a major global power.

Major Story Arcs

• Resort Island Arc — Rimuru and his companions travel to a tropical island for what is intended to be a peaceful getaway.

• Azure Sea Mystery Arc — Strange events and long-forgotten secrets begin emerging from beneath the island's waters.

• Island Crisis Arc — Growing tensions threaten the safety and stability of the region.

• Tempest Intervention Arc — Rimuru works alongside local allies to resolve the conflict and protect the island's future.

• Bridge to Season 4 Arc — The movie establishes developments that lead directly into the events of Season 4.

Main Characters

• Rimuru Tempest — The Demon Lord of Tempest whose leadership and diplomacy remain central to resolving the island's crisis.

• Benimaru — Tempest's trusted commander and one of Rimuru's most dependable allies.

• Shuna — Provides support through diplomacy and strategic planning.

• Shion — Continues serving as one of Rimuru's strongest protectors.

• Diablo — Handles sensitive matters while remaining fiercely loyal to Rimuru.

• Veldora Tempest — The legendary Storm Dragon brings both immense power and his trademark humor to the adventure.

Themes & Tone

• Exploration and Discovery — The movie expands the world beyond the regions previously explored in the anime.

• Friendship and Unity — Cooperation remains essential for overcoming new challenges.

• Leadership and Responsibility — Rimuru continues balancing personal desires with the duties of ruling Tempest.

• Adventure and Mystery — Hidden secrets drive much of the story's conflict.

• Preparing for the Future — Several developments help establish the foundation for Season 4.

The tone blends fantasy adventure, comedy, action, and emotional character moments.

Animation & Audio

Studio 8bit uses the theatrical format to showcase larger environments, detailed island scenery, and visually impressive ocean landscapes.

The movie's setting allows for a fresh visual experience compared to previous stories centered primarily on Tempest and surrounding kingdoms. Action sequences benefit from enhanced production values while quieter moments emphasize exploration and character interaction.

The film continues the franchise's tradition of combining vibrant fantasy visuals with emotional storytelling and memorable music.

Where to Watch

You can watch That Time I Got Reincarnated as a Slime: The Movie – Tears of the Azure Sea on:

• Crunchyroll
• Netflix (availability varies by region)
• Prime Video
• Blu-ray
• DVD

Popularity & Reception

As the franchise's second theatrical film, Tears of the Azure Sea attracted significant attention from fans eager to see what followed the events of Season 3.

Viewers praised the movie's island setting, world-building elements, and its role in connecting Season 3 to Season 4. The film's blend of adventure, mystery, and character-focused storytelling helped maintain the spirit of the main series while introducing a fresh location and conflict.

Final Thoughts

That Time I Got Reincarnated as a Slime: The Movie – Tears of the Azure Sea serves as an important bridge between Season 3 and Season 4, giving fans another opportunity to explore the expanding world of Tempest beyond the main television series.

Through a combination of adventure, mystery, diplomacy, and fantasy action, the film continues Rimuru's journey while setting the stage for the next major chapter of the franchise. For viewers following the chronological story, it provides valuable context and an enjoyable standalone adventure before the events of Season 4 unfold.